Tax advice
Legal advice
Auditing
Financing consultancy
Management consultancy
Holistic consulting – thinking ahead!

Tax advice
Legal advice
Auditing
Financing consultancy
Management consultancy
Holistic consulting – thinking ahead!

Tax advice
Legal advice
Auditing
Financing consultancy
Management consultancy
Holistic consulting –
thinking ahead!

Questions? We are happy to help.
Use our contact form and we will get back to you as soon as possible.

ACCONSIS is a holistic consulting company based in Munich. For over 60 years, we have been providing companies and wealthy private individuals with personal and trustworthy support.

More than 130 experts in the fields of tax and legal advice, auditing, financing and management consulting know their needs and the constantly changing requirements very well and advise them in five interlinked areas:

In focus: Tax changes 2026 – How you can benefit if you act now

New regulations, new opportunities: 2026 brings multiple ways for entrepreneurs and private individuals to reduce their tax burden. Whether through investments, business structuring or year-end planning – our experts show you how to think ahead and make the most of your tax advantages.

Five consulting areas from a single source

We provide you with interdisciplinary advice in the areas of tax consulting, legal advice, auditing, financing and business consulting with one contact person who coordinates your individual requirements. With us, you will always find exactly the right expert to take care of your needs in a needs-based and solution-orientated manner.

Topics & Solutions

For current key topics and special service requirements, we pool our interdisciplinary expertise in-house. This allows our clients to benefit from customised and needs-oriented solutions.

Clients

Restricted to certain sectors? Not with us! Whether you are an entrepreneur or a private individual – our experts always have your individual challenges in mind when providing personalised advice.

About us

ACCONSIS is an integrated consultancy firm based in Munich. Initially under the name of a predecessor company, for some years now as ACCONSIS, the company has been characterised for over 60 years by its trusting and very personal cooperation with well over 3,000 clients.

Management Circle - Company management of Acconsis in a meeting

Team

At ACCONSIS, you are supported by a team of more than 130 experts who form smaller competence teams for specific topics and areas. This means you can be sure that you always have the right expert at your side.

Working at ACCONSIS

If you would like to redefine your professional journey and develop yourself further, you’ve come to the right place. Discover many exciting arguments and current vacancies to become part of our motivated team!

Current expert contributions

Stay well informed with our latest articles from all areas of consulting.

Real Estate Transfer Tax from 2027? Plan Family Structures Now

As of January 1, 2027, the real estate transfer tax (RETT) treatment of property transfers within family partnerships may change fundamentally. The reason is the temporary transitional rule introduced in connection with the MoPeG (Modernization of Partnership Law). If this rule expires as scheduled, many structures that are currently tax-exempt…
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Simulated Cash Register Inspection – Audit Readiness for Restaurants

In cash-intensive businesses, unannounced cash register inspections have become a very real audit risk. Yet many restaurant owners only address the issue once the tax auditor is already standing in the dining room. Those who understand the procedures, requirements, and typical weak points can turn a potential threat into a…
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Events

Would you like to learn about current topics and benefit from personal expert insights? Then join our events (held in German) and gain valuable tips from our speakers.

Event information 18 May 2026 (German)

ACCONSIS Seminar: Vermietungseinkünfte im Fokus

18.05.2026, 18.30 – 20.30 Uhr

ACCONSIS Gastvortrag: Einkünfte aus Vermietung und Verpachtung

23.03.2026 um 18:30 – 20:30 Uhr

Awards & Cooperations

We are proud that our expertise and teams are regularly recognised and that we can draw on many years of valuable cooperation.